A commentary on occupational infectious diseases due to agricultural practices in Sub-Saharan Africa

2014 ◽  
Vol 70 ◽  
pp. 99-111 ◽  
Author(s):  
Kenneth Yongabi Anchang ◽  
Lisa Avery ◽  
Ambar Pertiwiningrum
Author(s):  
Chinedu Egbunike ◽  
Nonso Okoye ◽  
Okoroji-Nma Okechukwu

Climate change is a major threat to agricultural food production globally and locally. It poses both direct and indirect effects on soil functions. Thus, agricultural management practices has evolved to adaptation strategies in order to mitigate the risks and threats from climate change. The study concludes with a recommendation the coconut farmers should explore the idea of soil biodiversity in a bid to mitigate the potential negative impact of climate related risk on the farming. The study proffers the need for adopting sustainable agricultural practices to boost local coconut production. This can contribute to the simultaneous realisation of two of the Sustainable Development Goals (SDGs) of the United Nations: SDG 2 on food security and sustainable agriculture and SDG 13 on action to combat climate change and its impacts. The study findings has implications for tackling climate change in Sub-Saharan Africa and in particular Nigeria in order to boost local agricultural production and coconut in particular without negative environmental consequences and an ability to cope with climate change related risks.


2021 ◽  
pp. 1-2
Author(s):  
Savadogo M ◽  
Diallo I ◽  
Sondo K A

Introduction: Sub-Saharan Africa remains one of the regions most affected by HIV infection with severe lethality.Most deaths of patients living with HIV are caused by opportunistic infections. Objective: to determine the prevalence of opportunistic infections among patients living with HIV in hospital serving infectious diseases of UHC YO of Ouagadougou. Patients and Methods:This is a cross-sectional descriptive study covering a 14-month period from 1 January 2017 to 28 February 2018. Included were all HIV-positive patients, hospitalized at the service of Infectious Diseases, in which an opportunistic infection was diagnosed on the basis of clinical and/or para-clinical arguments. Results: During the study period a total of 55 patients living with HIV were hospitalized in the infectious disease unit,35 of whom had at least one opportunistic infection or 63.6% of the patients.The average age of patients was 37 years with extremes of 18 and 66 years.Twenty-two patients were female versus 13 male, a sex ratio = 0.59. HIV1 was involved in 97% of patients.The mean TCD4 lymphocyte rate was 156 cell/mm3 with extremes of 7 and 718 cell/mm3.Tuberculosis and digestive mycosis were the most frequently diagnosed opportunistic infections. Opportunistic infection was the circumstance for HIV testing in two patients.She revealed immune restoration syndrome in two other patients.Nineteen patients were already on antiretroviral treatment upon admission to the service.Half of the patients on treatment were in therapeutic failure.The evolution was marked by 26.5% lethality. Conclusion:The frequency of opportunistic infections is high in patients living with HIV.Their prevention requires early detection of HIV infection and antiretroviral treatment.


Author(s):  
Olufunmilayo Olayemi Jemiluyi ◽  
Rebecca Folake Bank-Ola

Purpose: The study aimed at presenting a comparative appraisal of the trends of the two most prevalent infectious diseases bedeviling the region: human immunodeficiency virus (HIV) and tuberculosis (TB). Subject & Methods: Data on fourteen ECOWAS member countries and also fourteen member countries of the SADC bloc. This represents about 93.3% and 87.5% membership of the ECOWAS and SADC blocs respectively. Although the choice of sample size is determined largely by the availability of data, the choices were carefully made to maximize available observation. The data were sourced from World Development Indicators online database published by the World Bank. We use two measures of infectious diseases: the prevalence rate of human immunodeficiency virus and the incidence of tuberculosis. Results: The HIV prevalence rates and incidence of TB were uneven in the two selected trade blocs. The magnitude and the severity of the diseases varied. The burden of both diseases was higher for SADC and lesser for ECOWAS. The average prevalence rate of HIV in the SADC bloc over the study period was 600% of the prevalence rate in ECOWAS (SADC = 12.5%, ECOWAS = 2.1%). Likewise, in the same period, the average TB incidence per 100,000 people was 578.8 and 181.7 respectively in the SADC and ECOWAS blocs. Conclusions: The study finds that the magnitude and severity of the diseases vary widely between the Economic Community of West Africa States (ECOWAS) and the Southern Africa Development Community (SADC) trade blocs. And, while concerted efforts at curbing the diseases have yielded results, there is still much to be done in both blocs.


2016 ◽  
Vol 9 ◽  
pp. 3-5 ◽  
Author(s):  
Mamoonah Chaudhry ◽  
Marco Alessandrini ◽  
Michael S. Pepper

Africa ◽  
1988 ◽  
Vol 58 (2) ◽  
pp. 147-174 ◽  
Author(s):  
Thomas J. Bassett

IntroductionIt is widely recognised that seasonal labour bottlenecks present major obstacles to peasant farmers seeking to expand agricultural output in sub-Saharan Africa. Evidence from Nigeria and Sierra Leone, for example, reveals that labour shortages and limited income to hire off-farm labour have historically constrained rural producers from intensifying and enlarging their agricultural operations (Norman et al., 1979: 42–7; Watts, 1983: 202–3; Richards, 1985: 96). Many attempts by colonial and contemporary African States to promote food crop and export crop production failed, in part, because of peasant resistance to the threat of subsistence insecurity associated with labour conflicts in the agricultural calendar. Richards's (1986) study of the failure of a series of labour-intensive wet rice cultivation projects in central Sierra Leone illustrates the degree to which peasant agricultural practices represent adjustments to labour-supply problems. Given the pervasiveness and importance of seasonal labour constraints in African agricultural systems, it is surprising that ‘few studies have provided insights into the adjustment in labor use resulting from the introduction of cash crops and new technologies’ (Eicher and Baker, 1982: 99).


2007 ◽  
Vol 12 (5) ◽  
pp. 687-706 ◽  
Author(s):  
RICHARD S.J. TOL ◽  
KRISTIE L. EBI ◽  
GARY W. YOHE

We study the effects of development and climate change on infectious diseases in Sub-Saharan Africa. Infant mortality and infectious disease are closely related, but there are better data for the former. In an international cross-section, per capita income, literacy, and absolute poverty significantly affect infant mortality. We use scenarios of these three determinants and of climate change to project the future incidence of malaria, assuming it to change proportionally to infant mortality. Malaria deaths will first increase, because of population growth and climate change, but then fall, because of development. This pattern is robust to the choice of scenario, parameters, and starting conditions; and it holds for diarrhoea, schistosomiasis, and dengue fever as well. However, the timing and level of the mortality peak is very sensitive to assumptions. Climate change is important in the medium term, but dominated in the long term by development. As climate can only be changed with a substantial delay, development is the preferred strategy to reduce infectious diseases even if they are exacerbated by climate change. Development can, in particular, support the needed strengthening of disease control programs in the short run and thereby increase the capacity to cope with projected increases in infectious diseases over the medium to long term. This conclusion must, however, be viewed with caution, because development, even of the sort envisioned in the underlying socio-economic scenarios, is by no means certain.


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